Which best describes an ion?
A. Contains more protons than neutrons
B. Contains an unequal number of electrons and protons
C. Contains equal numbers of protons, electrons, and neutrons
D. Contains a different number of neutrons
Answer: B
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Which is not a general function of the hypothalamus?
A. Control of food intake B. Regulation of body temperature C. Control of water intake D. Master control of the autonomic nervous system E. Master control of motor responses
All of the following structures in the eye are black, due to the presence of melanin pigment, except
A. the pigmented epithelium. B. the ciliary body. C. the retina. D. the choroid. E. All of these eye structures are black, due to the presence of melanin pigment.
The fourth ventricle is in the
A. right cerebral hemisphere. B. brainstem. C. left cerebral hemisphere. D. midline of the brain, beneath the corpus callosum.
What are you resting your hands on when you rest them on your hips, just below the waist?
A. Iliac crests B. Superior gluteal lines C. Ischial spines D. Ischial tuberosities E. Arcuate lines